30706768

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13807}}^1$

素因数の和:13954

約数の個数: 20

約数和(自身を含む): 59926720

約数和(自身を除く): 29219952

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13807, 27614, 55228, 110456, 220912, 1919173, 3838346, 7676692, 15353384, 30706768]

約数ペア:

[(1, 30706768), (2, 15353384), (4, 7676692), (8, 3838346), (16, 1919173), (139, 220912), (278, 110456), (556, 55228), (1112, 27614), (2224, 13807)]